An addin is code you write, so you can do anything that Outlook allows from
its object model or from other API's. Customize just lets you customize
what's there already.
"Bob Jann" <bobjann@verizon.net> wrote in message
news:uCflHO7rJHA.4592@TK2MSFTNGP06.phx.gbl...
> How is ADDIN different from simply using customize options?
>